Name | Name:CN Tower | Name:Kingda Ka |
Height | Height:553 m, (1,814 ft) | Height:139 m, (456 ft) |
Location | Location:Toronto, Canada | Location:Jackson, United States |
Year Constructed | Year Constructed:1973–1976 | Year Constructed:2005 |
Description | Description:Tallest freestanding structure on land from 1975 to 2007. Remains the tallest in the Western Hemisphere. | Description:A very tall Roller coaster . In 2013 it was the tallest Roller coaster in the world. |